19218153088

素因数分解:

$2^7\times {\mathrm{2221}}^1\times {\mathrm{67601}}^1$

素因数の和:69836

約数の個数: 32

約数和(自身を含む): 38303969220

約数和(自身を除く): 19085816132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2221, 4442, 8884, 17768, 35536, 67601, 71072, 135202, 142144, 270404, 284288, 540808, 1081616, 2163232, 4326464, 8652928, 150141821, 300283642, 600567284, 1201134568, 2402269136, 4804538272, 9609076544, 19218153088]

約数ペア:

[(1, 19218153088), (2, 9609076544), (4, 4804538272), (8, 2402269136), (16, 1201134568), (32, 600567284), (64, 300283642), (128, 150141821), (2221, 8652928), (4442, 4326464), (8884, 2163232), (17768, 1081616), (35536, 540808), (67601, 284288), (71072, 270404), (135202, 142144)]